Citizen Alert is a Nevada-based environmental organization established in 1975 in response to Yucca Mountain being considered as the repository for the nation's nuclear waste. The records in the collection date from 1971-1999, with the bulk of the records from 1988-1996 and focused on issues of concern to Southern Nevada. The collection includes a large subject and administration file containing the organization’s mailings, fliers and newsletters regarding environmental issues and events, newsletters of other environmental organizations, press releases and brochures from a number of government agencies, and newspaper clippings on specific environmental topics. The collection also contains a number of environmental reports from federal, state, and local agencies as well as a number of conference and activist packets.

The UNLV Libraries Collection on Claes Oldenburg's Flashlight sculpture is comprised primarily of correspondence, photographs, and information dating from approximately 1972 to 1981, and 2011 about the planning and installation of the Flashlight at the University of Nevada, Las Vegas (UNLV) campus. The materials include correspondence between Brock Dixon, Dean of Administration, and the sculpture grant committee, the National Endowment for the Arts, and sculptors considered for the job such as Richard Serra and Claes Oldenburg. The collection also includes photographs of Flashlight maquettes and installation on campus and postcards depicting the Flashlight on the UNLV campus. Also included is a written history of the commissioned sculpture, a UNLV News Center article about the sculpture from 2011, and an autographed copy of Claes Oldenburg: Large Scale Projects, 1977 to 1980.

The Hank Castro Music Business Records document Hank Castro's career in the music industry in Las Vegas, Nevada from 1969 to 1990. The bulk of the collection consists of original audio recordings from the Las Vegas Recording Studio. The collection also contains legal documents, personal correspondence, and promotional material related to the Las Vegas Recording Studio (1971-1985), songwriter agreements, and sheet music (the majority of the lyrics written by Hank Castro) from artists represented by the Las Vegas Recording Studio and Castro's other companies.

The Boardwalk Hotel and Casino Records date from 1993 to 2005 and contain administrative files, gaming projects and systems files, promotional photographs, advertisements, and audiovisual materials pertaining to the Boardwalk Hotel and Casino. The collection also contains material for the Boardwalk under its various names, including the Boardwalk Hotel and Casino, Viscount Hotel, and Holiday Inn Casino Boardwalk.

The Syphus-Bunker Papers date from 1891 to 1994, with the majority of the collection consisting of correspondence between Mary Etta Syphus and John Mathieson Bunker from 1891 to 1895. The collection also contains correspondence from friends and relatives, and documentation related to Mary Etta Syphus' attendance at Brigham Young Academy Church Normal Training School. Other materials include family history information and two color photographs of family homes. The collection also includes typed transcripts of the correspondence.

The Student Engagement and Diversity Records (approximately 1989-2009) document activities related to the University of Nevada, Las Vegas (UNLV) Student Engagement and Diversity office and its predecessors. Materials include documents and photographs about activities and events such as Premier UNLV, Homecoming, Rebels After Dark, and the Rebel Variety Show.